Winchester Service Grade offers excellent performance and accuracy in a reliable load at a great value. Each box contains 20 rounds of 175 grain 7.62x51mm with sierra matchking hollow point boat-tail projectiles and brass casings. You must be 18 or older to purchase ammunition for use in a shotgun or rifle and 21 or older to purchase ammunition for use in a handgun. Ammunition cannot ship to a PO Box or APO/FPO addresses. Always make sure you use the correct ammunition for your firearm. Ammunition cannot be returned for any reason. Please consult applicable local laws before ordering.